What Sealant

[deezee]

Originally Posted by AdrianH

YThe thing that always seemed to worry me is what is the glue sticking too.

I could not say steel to steel because we always paint the chassis

I had the same thought. Which is why I never painted the chassis the floor sticks too. The PU sealant squeezes out when you rivet the aluminium on, so the metal is covered and protected.